Okla. Admin. Code § 165:26-6-3
PSTD adopts NFPA 407, which serves as a basis for the standards in this Subchapter. A copy of NFPA 407 is available for inspection at PSTD during regular business hours.
Added at 17 Ok Reg 2875, eff 7-15-00
Amended at 25 Ok Reg 2187, eff 7-11-08